{"product_id":"abb-1mrk000173-bcr00-relion-expansion-i-o-card","title":"ABB 1MRK000173-BCr00 Relion Expansion I\/O Card","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB 1MRK000173-BCR00 is an industrial-grade input\/output (I\/O) expansion card built for integration within ABB's high-performance control architectures and Relion series protection relay systems. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number Designation\u003c\/strong\u003e: 1MRK000173-BCR00\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type Class\u003c\/strong\u003e: Input \/ Output (I\/O) Expansion Interface Card\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Category\u003c\/strong\u003e: Programmable Logic Controllers (PLCs) \/ Machine Automation Architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Subcategory\u003c\/strong\u003e: Printed Circuit Board PLC \/ Add-On Component Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunctionality Scope\u003c\/strong\u003e: Distributed data acquisition, binary signaling, and remote breaker status supervision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Processing Channels\u003c\/strong\u003e: Multi-channel discrete configuration for inputs and outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Integration\u003c\/strong\u003e: Plug-and-play ribbon connector or slot-guided backplane terminal mesh\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eField Connection Mechanism\u003c\/strong\u003e: Dedicated multi-pin terminal plug interface for secure control wire routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Hardware Weight\u003c\/strong\u003e: 0.75 lbs (Approx. 0.34 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB 1MRK000173-BCR00 I\/O daughter card is deployed inside low-voltage control bays, marshalling kiosks, and high-voltage substation switchgear cabinets.\u003c\/p\u003e\n\u003cp\u003ePrimary field uses include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSubstation Grid Monitoring\u003c\/strong\u003e: Interfacing with breaker auxiliary position switches to transmit open\/close confirmation signals back to the main SCADA control room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Interlocking Schemes\u003c\/strong\u003e: Collecting binary alarm strings from oil level, temperature, and pressure trip gauges on heavy transformer units, ensuring immediate protective action during critical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Plant Automation\u003c\/strong\u003e: Serving as a high-reliability signaling block inside heavy industrial facilities (such as steel mills or paper plants) where standard commercial I\/O blocks fail due to severe electromagnetic interference (EMI).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47401147039934,"sku":"1MRK000173-BCr00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-04-30_16-00-28_4bc7e51e-2a1a-48e7-86c7-76a82b2f5117.png?v=1779268379","url":"https:\/\/www.autooiltech.com\/products\/abb-1mrk000173-bcr00-relion-expansion-i-o-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}